Discovery | |
---|---|
Discovered by | Near-Earth Asteroid Tracking (644)[1] |
Discovery date | November 5, 2004 |
Designations | |
2004 V4 | |
Orbital characteristics | |
Epoch | February 10, 2012 (JD 2455967.5) (Uncertainty=2)[2] |
Aphelion | 5.470 AU (Q) |
Perihelion | 2.056 AU (q) |
Semi-major axis | 3.763 AU (a) |
Eccentricity | 0.4535 |
Orbital period | 7.30 yr |
Inclination | 12.71° |
Last perihelion | August 5, 2019[3][4] April 12, 2012[3] January 31, 2005[5] |
Next perihelion | 2026-Nov-24[4] |
163P/NEAT is a periodic comet discovered on November 5, 2004 by Near-Earth Asteroid Tracking (NEAT) using the 1.2 meter Samuel Oschin telescope at Palomar Observatory.[1]
Precovery images of the comet were found by Maik Meyer in December 2004.[6] There were two images from 1997, two images from 1991, and three images from 1990.[7]
During the 2005 perihelion passage the comet brightened to an apparent magnitude of about 16.[8]
Around November 17, 2114, the comet will pass about 0.117 AU (17,500,000 km; 10,900,000 mi) from Jupiter.[9]
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